I know SilverLight can consume a service for display data on Silverlight webpage. I got an ArcGIS service via url = "http://myservername/ArcGIS/rest/services/ABC/MapService/1". This service will query tasks and return the data from table. I can add above service from Add Service Reference... How do I consume that data service for display data into gridview on ASP.NET page or SilverLight page when pressing a button. Any helps is much appreciated. Thanks.